mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
qede: Add support for reading the config id attributes.
Add driver support for dumping the config id attributes via ethtool dump interfaces. Signed-off-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
2d4c849530
commit
d44a3ced70
2 changed files with 103 additions and 0 deletions
|
@ -177,6 +177,19 @@ enum qede_flags_bit {
|
||||||
QEDE_FLAGS_TX_TIMESTAMPING_EN
|
QEDE_FLAGS_TX_TIMESTAMPING_EN
|
||||||
};
|
};
|
||||||
|
|
||||||
|
#define QEDE_DUMP_MAX_ARGS 4
|
||||||
|
enum qede_dump_cmd {
|
||||||
|
QEDE_DUMP_CMD_NONE = 0,
|
||||||
|
QEDE_DUMP_CMD_NVM_CFG,
|
||||||
|
QEDE_DUMP_CMD_MAX
|
||||||
|
};
|
||||||
|
|
||||||
|
struct qede_dump_info {
|
||||||
|
enum qede_dump_cmd cmd;
|
||||||
|
u8 num_args;
|
||||||
|
u32 args[QEDE_DUMP_MAX_ARGS];
|
||||||
|
};
|
||||||
|
|
||||||
struct qede_dev {
|
struct qede_dev {
|
||||||
struct qed_dev *cdev;
|
struct qed_dev *cdev;
|
||||||
struct net_device *ndev;
|
struct net_device *ndev;
|
||||||
|
@ -262,6 +275,7 @@ struct qede_dev {
|
||||||
struct qede_rdma_dev rdma_info;
|
struct qede_rdma_dev rdma_info;
|
||||||
|
|
||||||
struct bpf_prog *xdp_prog;
|
struct bpf_prog *xdp_prog;
|
||||||
|
struct qede_dump_info dump_info;
|
||||||
};
|
};
|
||||||
|
|
||||||
enum QEDE_STATE {
|
enum QEDE_STATE {
|
||||||
|
|
|
@ -48,6 +48,9 @@
|
||||||
{QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
|
{QEDE_RQSTAT_OFFSET(stat_name), QEDE_RQSTAT_STRING(stat_name)}
|
||||||
|
|
||||||
#define QEDE_SELFTEST_POLL_COUNT 100
|
#define QEDE_SELFTEST_POLL_COUNT 100
|
||||||
|
#define QEDE_DUMP_VERSION 0x1
|
||||||
|
#define QEDE_DUMP_NVM_BUF_LEN 32
|
||||||
|
#define QEDE_DUMP_NVM_ARG_COUNT 2
|
||||||
|
|
||||||
static const struct {
|
static const struct {
|
||||||
u64 offset;
|
u64 offset;
|
||||||
|
@ -1973,6 +1976,89 @@ static int qede_get_module_eeprom(struct net_device *dev,
|
||||||
return rc;
|
return rc;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static int qede_set_dump(struct net_device *dev, struct ethtool_dump *val)
|
||||||
|
{
|
||||||
|
struct qede_dev *edev = netdev_priv(dev);
|
||||||
|
int rc = 0;
|
||||||
|
|
||||||
|
if (edev->dump_info.cmd == QEDE_DUMP_CMD_NONE) {
|
||||||
|
if (val->flag > QEDE_DUMP_CMD_MAX) {
|
||||||
|
DP_ERR(edev, "Invalid command %d\n", val->flag);
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
edev->dump_info.cmd = val->flag;
|
||||||
|
edev->dump_info.num_args = 0;
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (edev->dump_info.num_args == QEDE_DUMP_MAX_ARGS) {
|
||||||
|
DP_ERR(edev, "Arg count = %d\n", edev->dump_info.num_args);
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (edev->dump_info.cmd) {
|
||||||
|
case QEDE_DUMP_CMD_NVM_CFG:
|
||||||
|
edev->dump_info.args[edev->dump_info.num_args] = val->flag;
|
||||||
|
edev->dump_info.num_args++;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int qede_get_dump_flag(struct net_device *dev,
|
||||||
|
struct ethtool_dump *dump)
|
||||||
|
{
|
||||||
|
struct qede_dev *edev = netdev_priv(dev);
|
||||||
|
|
||||||
|
dump->version = QEDE_DUMP_VERSION;
|
||||||
|
switch (edev->dump_info.cmd) {
|
||||||
|
case QEDE_DUMP_CMD_NVM_CFG:
|
||||||
|
dump->flag = QEDE_DUMP_CMD_NVM_CFG;
|
||||||
|
dump->len = QEDE_DUMP_NVM_BUF_LEN;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
DP_VERBOSE(edev, QED_MSG_DEBUG,
|
||||||
|
"dump->version = 0x%x dump->flag = %d dump->len = %d\n",
|
||||||
|
dump->version, dump->flag, dump->len);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int qede_get_dump_data(struct net_device *dev,
|
||||||
|
struct ethtool_dump *dump, void *buf)
|
||||||
|
{
|
||||||
|
struct qede_dev *edev = netdev_priv(dev);
|
||||||
|
int rc;
|
||||||
|
|
||||||
|
switch (edev->dump_info.cmd) {
|
||||||
|
case QEDE_DUMP_CMD_NVM_CFG:
|
||||||
|
if (edev->dump_info.num_args != QEDE_DUMP_NVM_ARG_COUNT) {
|
||||||
|
DP_ERR(edev, "Arg count = %d required = %d\n",
|
||||||
|
edev->dump_info.num_args,
|
||||||
|
QEDE_DUMP_NVM_ARG_COUNT);
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
rc = edev->ops->common->read_nvm_cfg(edev->cdev, (u8 **)&buf,
|
||||||
|
edev->dump_info.args[0],
|
||||||
|
edev->dump_info.args[1]);
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
DP_ERR(edev, "Invalid cmd = %d\n", edev->dump_info.cmd);
|
||||||
|
rc = -EINVAL;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
edev->dump_info.cmd = QEDE_DUMP_CMD_NONE;
|
||||||
|
edev->dump_info.num_args = 0;
|
||||||
|
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
static const struct ethtool_ops qede_ethtool_ops = {
|
static const struct ethtool_ops qede_ethtool_ops = {
|
||||||
.get_link_ksettings = qede_get_link_ksettings,
|
.get_link_ksettings = qede_get_link_ksettings,
|
||||||
.set_link_ksettings = qede_set_link_ksettings,
|
.set_link_ksettings = qede_set_link_ksettings,
|
||||||
|
@ -2014,6 +2100,9 @@ static const struct ethtool_ops qede_ethtool_ops = {
|
||||||
.get_tunable = qede_get_tunable,
|
.get_tunable = qede_get_tunable,
|
||||||
.set_tunable = qede_set_tunable,
|
.set_tunable = qede_set_tunable,
|
||||||
.flash_device = qede_flash_device,
|
.flash_device = qede_flash_device,
|
||||||
|
.get_dump_flag = qede_get_dump_flag,
|
||||||
|
.get_dump_data = qede_get_dump_data,
|
||||||
|
.set_dump = qede_set_dump,
|
||||||
};
|
};
|
||||||
|
|
||||||
static const struct ethtool_ops qede_vf_ethtool_ops = {
|
static const struct ethtool_ops qede_vf_ethtool_ops = {
|
||||||
|
|
Loading…
Reference in a new issue